US4606605A - Optical fiber having in-line polarization filter - Google Patents
Optical fiber having in-line polarization filter Download PDFInfo
- Publication number
- US4606605A US4606605A US06/626,064 US62606484A US4606605A US 4606605 A US4606605 A US 4606605A US 62606484 A US62606484 A US 62606484A US 4606605 A US4606605 A US 4606605A
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- United States
- Prior art keywords
- fiber
- recited
- optical device
- optical
- perturbations
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000010287 polarization Effects 0.000 title claims abstract description 48
- 239000013307 optical fiber Substances 0.000 title claims abstract description 30
- 230000003287 optical effect Effects 0.000 claims abstract description 37
- 230000000737 periodic effect Effects 0.000 claims abstract description 17
- 239000000835 fiber Substances 0.000 claims description 107
- 238000000034 method Methods 0.000 claims description 12
- 230000005855 radiation Effects 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 21
- 230000035882 stress Effects 0.000 description 14
- 238000005253 cladding Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 238000004891 communication Methods 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000013459 approach Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000005530 etching Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 238000005488 sandblasting Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012681 fiber drawing Methods 0.000 description 2
- 229940104869 fluorosilicate Drugs 0.000 description 2
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 2
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- XKRFYHLGVUSROY-UHFFFAOYSA-N argon Substances [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- -1 argon ion Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229920006240 drawn fiber Polymers 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000000411 transmission spectrum Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/27—Optical coupling means with polarisation selective and adjusting means
- G02B6/2726—Optical coupling means with polarisation selective and adjusting means in or on light guides, e.g. polarisation means assembled in a light guide
- G02B6/274—Optical coupling means with polarisation selective and adjusting means in or on light guides, e.g. polarisation means assembled in a light guide based on light guide birefringence, e.g. due to coupling between light guides
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/105—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type having optical polarisation effects
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/27—Optical coupling means with polarisation selective and adjusting means
- G02B6/2726—Optical coupling means with polarisation selective and adjusting means in or on light guides, e.g. polarisation means assembled in a light guide
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/27—Optical coupling means with polarisation selective and adjusting means
- G02B6/2753—Optical coupling means with polarisation selective and adjusting means characterised by their function or use, i.e. of the complete device
- G02B6/2766—Manipulating the plane of polarisation from one input polarisation to another output polarisation, e.g. polarisation rotators, linear to circular polarisation converters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Abstract
Description
p.sub.x =p.sub.0 sin.sup.2 2Nθ
p.sub.y =p.sub.0 cos.sup.2 2Nθ.
Claims (20)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/626,064 US4606605A (en) | 1984-06-29 | 1984-06-29 | Optical fiber having in-line polarization filter |
JP59265500A JP2568487B2 (en) | 1984-06-29 | 1984-12-18 | Optical device manufacturing method |
CA000473054A CA1235318A (en) | 1984-06-29 | 1985-01-29 | Optical device having in-line polarization filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/626,064 US4606605A (en) | 1984-06-29 | 1984-06-29 | Optical fiber having in-line polarization filter |
Publications (1)
Publication Number | Publication Date |
---|---|
US4606605A true US4606605A (en) | 1986-08-19 |
Family
ID=24508804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US06/626,064 Expired - Lifetime US4606605A (en) | 1984-06-29 | 1984-06-29 | Optical fiber having in-line polarization filter |
Country Status (3)
Country | Link |
---|---|
US (1) | US4606605A (en) |
JP (1) | JP2568487B2 (en) |
CA (1) | CA1235318A (en) |
Cited By (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4666255A (en) * | 1984-06-25 | 1987-05-19 | Sachs/Freeman Associates, Inc. | Method and apparatus for acousto-optically shifting the frequency of a light signal propagating in a single-mode fiber |
US4737005A (en) * | 1982-12-17 | 1988-04-12 | The United States Of America As Represented By The Secretary Of The Navy | Method for eliminating birefringence in a fiber optic coupler and a coupler polarization corrector |
US4929050A (en) * | 1988-10-31 | 1990-05-29 | Unisys Corporation | Traveling wave fiber optic interferometric sensor and method of polarization poling fiber optic |
US4946250A (en) * | 1989-09-07 | 1990-08-07 | Ecole Polytechnique | Compact wavelength filter integrated to a single-mode optical fiber |
US4976512A (en) * | 1989-04-05 | 1990-12-11 | Safaai Jazi Ahmad | Narrowband fiberoptic spectral filter formed from fibers having a refractive index with a W profile and a step profile |
US5015055A (en) * | 1989-06-19 | 1991-05-14 | Fujitsu Limited | Polarization coupler |
US5212743A (en) * | 1992-02-12 | 1993-05-18 | At&T Bell Laboratories | Automatic polarization controller having broadband, reset-free operation |
US5243669A (en) * | 1992-04-07 | 1993-09-07 | At&T Bell Laboratories | Asymmetric, periodically loaded waveguide for polarization rotation |
US5298047A (en) * | 1992-08-03 | 1994-03-29 | At&T Bell Laboratories | Method of making a fiber having low polarization mode dispersion due to a permanent spin |
US5325221A (en) * | 1991-09-10 | 1994-06-28 | Koninklijke Ptt Nederland N.V. | Wavelength division multiplexer and demultiplexer |
US5337375A (en) * | 1992-12-31 | 1994-08-09 | At&T Bell Laboratories | Depolarizer using unpumped, doped optical fiber and method using same |
US5404413A (en) * | 1993-12-14 | 1995-04-04 | At&T Corp. | Optical circulator for dispersion compensation |
US5689578A (en) * | 1993-02-25 | 1997-11-18 | Fujikura Ltd. | Polarized wave holding optical fiber, production method therefor, connection method therefor, optical amplifier, laser oscillator and polarized wave holding optical fiber coupler |
EP0811176A1 (en) * | 1995-12-20 | 1997-12-10 | Corning Incorporated | Fiber for reduced polarization effects in amplifiers |
US5889900A (en) * | 1997-05-16 | 1999-03-30 | Ramar Corporation | Integrated optic tunable filters and their methods of fabrication and use |
WO2000049438A1 (en) * | 1999-02-19 | 2000-08-24 | Protodel International Limited | Polarisation control |
US6233371B1 (en) * | 1997-05-22 | 2001-05-15 | Donam Systems Inc. | Optical fiber polarization controller |
US6587608B2 (en) * | 2000-11-14 | 2003-07-01 | Chameleon Optics, Inc. | Reconfigurable, all optical add/drop nodes using non-interrupting switching apparatus and methods |
US20040086213A1 (en) * | 2002-11-06 | 2004-05-06 | Siddharth Ramachandran | Optical fiber-based device with tunable birefringence |
US20040258340A1 (en) * | 2003-06-19 | 2004-12-23 | Paolucci Dora M. | Radiation tuned wavelength filtering device |
US20040258341A1 (en) * | 2003-06-19 | 2004-12-23 | Paolucci Dora M. | Optical waveguide with radiation-tuned birefringence |
US20050041937A1 (en) * | 2003-08-22 | 2005-02-24 | Faiss Glen D. | Cable splicing apparatus and method |
US20050180673A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Faraday structured waveguide |
US20050180675A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Limited, A Western Australia Corporation | Apparatus, method, and computer program product for structured waveguide including performance_enhancing bounding region |
US20050180672A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Apparatus, Method, and Computer Program Product For Multicolor Structured Waveguide |
US20050180723A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Apparatus, method, and computer program product for structured waveguide including holding bounding region |
US20050180674A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Faraday structured waveguide display |
US20050185877A1 (en) * | 2004-02-12 | 2005-08-25 | Panorama Flat Ltd. | Apparatus, Method, and Computer Program Product For Structured Waveguide Switching Matrix |
US20050201698A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | System, method, and computer program product for faceplate for structured waveguide system |
US20050201679A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | System, method, and computer program product for structured waveguide including modified output regions |
US20050201654A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | Apparatus, method, and computer program product for substrated waveguided display system |
US20050201651A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | Apparatus, method, and computer program product for integrated influencer element |
US20050201655A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | System, method, and computer program product for structured waveguide including polarizer region |
US20050201704A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | Apparatus, method, and computer program product for transverse waveguided display system |
US20050201705A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | Apparatus, method, and computer program product for structured waveguide including recursion zone |
US7010195B2 (en) | 2002-03-15 | 2006-03-07 | Fitel Usa Corp. | Fiber optic grating with tunable polarization dependent loss |
US20060056794A1 (en) * | 2004-02-12 | 2006-03-16 | Panorama Flat Ltd. | System, method, and computer program product for componentized displays using structured waveguides |
US20060056792A1 (en) * | 2004-02-12 | 2006-03-16 | Panorama Flat Ltd. | System, method, and computer program product for structured waveguide including intra/inter contacting regions |
US20060056793A1 (en) * | 2004-02-12 | 2006-03-16 | Panorama Flat Ltd. | System, method, and computer program product for structured waveguide including nonlinear effects |
US20060176558A1 (en) * | 2005-02-04 | 2006-08-10 | James Plant | Polarization filter utilizing Brewster's angle |
US20070274623A1 (en) * | 2006-03-02 | 2007-11-29 | Terrel Matthew A | Polarization controller using a hollow-core photonic-bandgap fiber |
US9939585B1 (en) * | 2017-05-26 | 2018-04-10 | Kvh Industries, Inc. | Waveguide device with switchable polarization configurations |
US10386573B2 (en) * | 2017-09-29 | 2019-08-20 | Fujikura Ltd. | Substrate-type optical waveguide and introducing method using fundamental and higher TE/TM modes |
CN111620560A (en) * | 2020-06-10 | 2020-09-04 | 长飞光纤光缆股份有限公司 | Drawn optical fiber twisting control device and method and multimode optical fiber |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0715529B2 (en) * | 1986-09-05 | 1995-02-22 | 富士通株式会社 | Polarization-maintaining single-mode optical fiber |
WO2017064749A1 (en) * | 2015-10-13 | 2017-04-20 | 三菱電機株式会社 | Quantum cryptography device and signal light polarization compensating method |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3666348A (en) * | 1970-09-25 | 1972-05-30 | Bell Telephone Labor Inc | Multimode waveguide |
US4053205A (en) * | 1976-07-30 | 1977-10-11 | Bell Telephone Laboratories, Incorporated | Optical fiber having reduced dispersion |
GB2002535A (en) * | 1977-08-12 | 1979-02-21 | Corning Glass Works | Multiple mode waveguides |
US4161702A (en) * | 1977-09-28 | 1979-07-17 | The United States Of America As Represented By The Secretary Of The Navy | Distributed feedback filter and laser |
US4176911A (en) * | 1976-04-28 | 1979-12-04 | Bell Telephone Laboratories, Incorporated | Graded index optical fiber |
US4212660A (en) * | 1979-03-22 | 1980-07-15 | Corning Glass Works | Method for making multiple mode waveguide having cylindrical perturbations |
US4257011A (en) * | 1977-08-01 | 1981-03-17 | Hitachi, Ltd. | Semiconductor laser device |
US4416013A (en) * | 1981-11-30 | 1983-11-15 | The United States Of America As Represented By The Secretary Of The Navy | Distributed feedback laser employing the stark effect |
US4506367A (en) * | 1981-10-09 | 1985-03-19 | Kokusai Denshin Denwa Kabushiki Kaisha | Distributed feedback semiconductor laser |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4197008A (en) * | 1977-12-27 | 1980-04-08 | Hughes Aircraft Company | Electro-optic tunable optical filter |
-
1984
- 1984-06-29 US US06/626,064 patent/US4606605A/en not_active Expired - Lifetime
- 1984-12-18 JP JP59265500A patent/JP2568487B2/en not_active Expired - Fee Related
-
1985
- 1985-01-29 CA CA000473054A patent/CA1235318A/en not_active Expired
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3666348A (en) * | 1970-09-25 | 1972-05-30 | Bell Telephone Labor Inc | Multimode waveguide |
US4176911A (en) * | 1976-04-28 | 1979-12-04 | Bell Telephone Laboratories, Incorporated | Graded index optical fiber |
US4053205A (en) * | 1976-07-30 | 1977-10-11 | Bell Telephone Laboratories, Incorporated | Optical fiber having reduced dispersion |
US4257011A (en) * | 1977-08-01 | 1981-03-17 | Hitachi, Ltd. | Semiconductor laser device |
GB2002535A (en) * | 1977-08-12 | 1979-02-21 | Corning Glass Works | Multiple mode waveguides |
US4179187A (en) * | 1977-08-12 | 1979-12-18 | Corning Glass Works | Multiple mode waveguide having cylindrical perturbations |
US4161702A (en) * | 1977-09-28 | 1979-07-17 | The United States Of America As Represented By The Secretary Of The Navy | Distributed feedback filter and laser |
US4212660A (en) * | 1979-03-22 | 1980-07-15 | Corning Glass Works | Method for making multiple mode waveguide having cylindrical perturbations |
US4506367A (en) * | 1981-10-09 | 1985-03-19 | Kokusai Denshin Denwa Kabushiki Kaisha | Distributed feedback semiconductor laser |
US4416013A (en) * | 1981-11-30 | 1983-11-15 | The United States Of America As Represented By The Secretary Of The Navy | Distributed feedback laser employing the stark effect |
Non-Patent Citations (2)
Title |
---|
Kitayama et al., "Polarisation-Maintaining Single-Mode Fiber with Azimuthally Inhomogeneous Index Profile"; Electronics Letters; vol. 17, No. 12; Jun. 1981, pp. 419-420. |
Kitayama et al., Polarisation Maintaining Single Mode Fiber with Azimuthally Inhomogeneous Index Profile ; Electronics Letters; vol. 17, No. 12; Jun. 1981, pp. 419 420. * |
Cited By (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4737005A (en) * | 1982-12-17 | 1988-04-12 | The United States Of America As Represented By The Secretary Of The Navy | Method for eliminating birefringence in a fiber optic coupler and a coupler polarization corrector |
US4666255A (en) * | 1984-06-25 | 1987-05-19 | Sachs/Freeman Associates, Inc. | Method and apparatus for acousto-optically shifting the frequency of a light signal propagating in a single-mode fiber |
US4929050A (en) * | 1988-10-31 | 1990-05-29 | Unisys Corporation | Traveling wave fiber optic interferometric sensor and method of polarization poling fiber optic |
US4976512A (en) * | 1989-04-05 | 1990-12-11 | Safaai Jazi Ahmad | Narrowband fiberoptic spectral filter formed from fibers having a refractive index with a W profile and a step profile |
US5015055A (en) * | 1989-06-19 | 1991-05-14 | Fujitsu Limited | Polarization coupler |
US4946250A (en) * | 1989-09-07 | 1990-08-07 | Ecole Polytechnique | Compact wavelength filter integrated to a single-mode optical fiber |
US5325221A (en) * | 1991-09-10 | 1994-06-28 | Koninklijke Ptt Nederland N.V. | Wavelength division multiplexer and demultiplexer |
US5212743A (en) * | 1992-02-12 | 1993-05-18 | At&T Bell Laboratories | Automatic polarization controller having broadband, reset-free operation |
US5243669A (en) * | 1992-04-07 | 1993-09-07 | At&T Bell Laboratories | Asymmetric, periodically loaded waveguide for polarization rotation |
US5418881A (en) * | 1992-08-03 | 1995-05-23 | At&T Corp. | Article comprising optical fiber having low polarization mode dispersion, due to permanent spin |
US5298047A (en) * | 1992-08-03 | 1994-03-29 | At&T Bell Laboratories | Method of making a fiber having low polarization mode dispersion due to a permanent spin |
US5337375A (en) * | 1992-12-31 | 1994-08-09 | At&T Bell Laboratories | Depolarizer using unpumped, doped optical fiber and method using same |
US5689578A (en) * | 1993-02-25 | 1997-11-18 | Fujikura Ltd. | Polarized wave holding optical fiber, production method therefor, connection method therefor, optical amplifier, laser oscillator and polarized wave holding optical fiber coupler |
US5404413A (en) * | 1993-12-14 | 1995-04-04 | At&T Corp. | Optical circulator for dispersion compensation |
EP0811176A1 (en) * | 1995-12-20 | 1997-12-10 | Corning Incorporated | Fiber for reduced polarization effects in amplifiers |
EP0811176A4 (en) * | 1995-12-20 | 1999-02-03 | Corning Inc | Fiber for reduced polarization effects in amplifiers |
US5889900A (en) * | 1997-05-16 | 1999-03-30 | Ramar Corporation | Integrated optic tunable filters and their methods of fabrication and use |
US6233371B1 (en) * | 1997-05-22 | 2001-05-15 | Donam Systems Inc. | Optical fiber polarization controller |
WO2000049438A1 (en) * | 1999-02-19 | 2000-08-24 | Protodel International Limited | Polarisation control |
US6587608B2 (en) * | 2000-11-14 | 2003-07-01 | Chameleon Optics, Inc. | Reconfigurable, all optical add/drop nodes using non-interrupting switching apparatus and methods |
US7010195B2 (en) | 2002-03-15 | 2006-03-07 | Fitel Usa Corp. | Fiber optic grating with tunable polarization dependent loss |
US20040086213A1 (en) * | 2002-11-06 | 2004-05-06 | Siddharth Ramachandran | Optical fiber-based device with tunable birefringence |
US6778715B2 (en) | 2002-11-06 | 2004-08-17 | Fitel U.S.A. Corp. | Optical fiber-based device with tunable birefringence |
US20040258340A1 (en) * | 2003-06-19 | 2004-12-23 | Paolucci Dora M. | Radiation tuned wavelength filtering device |
US20040258341A1 (en) * | 2003-06-19 | 2004-12-23 | Paolucci Dora M. | Optical waveguide with radiation-tuned birefringence |
US20050041937A1 (en) * | 2003-08-22 | 2005-02-24 | Faiss Glen D. | Cable splicing apparatus and method |
US6866430B1 (en) | 2003-08-22 | 2005-03-15 | Sci Systems, Inc. | Cable splicing apparatus and method |
US20050180674A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Faraday structured waveguide display |
US20050201651A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | Apparatus, method, and computer program product for integrated influencer element |
US20050180723A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Apparatus, method, and computer program product for structured waveguide including holding bounding region |
US20050180675A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Limited, A Western Australia Corporation | Apparatus, method, and computer program product for structured waveguide including performance_enhancing bounding region |
US20050180676A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Faraday structured waveguide modulator |
US20050185877A1 (en) * | 2004-02-12 | 2005-08-25 | Panorama Flat Ltd. | Apparatus, Method, and Computer Program Product For Structured Waveguide Switching Matrix |
US20050201698A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | System, method, and computer program product for faceplate for structured waveguide system |
US20050201679A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | System, method, and computer program product for structured waveguide including modified output regions |
US20050201654A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | Apparatus, method, and computer program product for substrated waveguided display system |
US20090169147A1 (en) * | 2004-02-12 | 2009-07-02 | Ellwood Jr Sutherland C | Apparatus, method, and computer program product for integrated influencer element |
US20050201655A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | System, method, and computer program product for structured waveguide including polarizer region |
US20050201704A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | Apparatus, method, and computer program product for transverse waveguided display system |
US20050201705A1 (en) * | 2004-02-12 | 2005-09-15 | Panorama Flat Ltd. | Apparatus, method, and computer program product for structured waveguide including recursion zone |
US20050180673A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Faraday structured waveguide |
US20060056794A1 (en) * | 2004-02-12 | 2006-03-16 | Panorama Flat Ltd. | System, method, and computer program product for componentized displays using structured waveguides |
US20060056792A1 (en) * | 2004-02-12 | 2006-03-16 | Panorama Flat Ltd. | System, method, and computer program product for structured waveguide including intra/inter contacting regions |
US20060056793A1 (en) * | 2004-02-12 | 2006-03-16 | Panorama Flat Ltd. | System, method, and computer program product for structured waveguide including nonlinear effects |
US20050180672A1 (en) * | 2004-02-12 | 2005-08-18 | Panorama Flat Ltd. | Apparatus, Method, and Computer Program Product For Multicolor Structured Waveguide |
US7224854B2 (en) | 2004-02-12 | 2007-05-29 | Panorama Labs Pty. Ltd. | System, method, and computer program product for structured waveguide including polarizer region |
US7254287B2 (en) | 2004-02-12 | 2007-08-07 | Panorama Labs, Pty Ltd. | Apparatus, method, and computer program product for transverse waveguided display system |
US20060176558A1 (en) * | 2005-02-04 | 2006-08-10 | James Plant | Polarization filter utilizing Brewster's angle |
US20100033815A1 (en) * | 2005-02-04 | 2010-02-11 | James Plant | Polarization filter utilizing brewster's angle |
US8000007B2 (en) | 2005-02-04 | 2011-08-16 | James Plant | Polarization filter utilizing Brewster's angle |
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US20070274623A1 (en) * | 2006-03-02 | 2007-11-29 | Terrel Matthew A | Polarization controller using a hollow-core photonic-bandgap fiber |
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US9939585B1 (en) * | 2017-05-26 | 2018-04-10 | Kvh Industries, Inc. | Waveguide device with switchable polarization configurations |
US10386573B2 (en) * | 2017-09-29 | 2019-08-20 | Fujikura Ltd. | Substrate-type optical waveguide and introducing method using fundamental and higher TE/TM modes |
CN111620560A (en) * | 2020-06-10 | 2020-09-04 | 长飞光纤光缆股份有限公司 | Drawn optical fiber twisting control device and method and multimode optical fiber |
CN111620560B (en) * | 2020-06-10 | 2021-11-09 | 长飞光纤光缆股份有限公司 | Drawn optical fiber twisting control device and method and multimode optical fiber |
Also Published As
Publication number | Publication date |
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JPS6115108A (en) | 1986-01-23 |
JP2568487B2 (en) | 1997-01-08 |
CA1235318A (en) | 1988-04-19 |
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